Chevrolet 2002 Corvette Owner's Manual page 263

4. With the coolant surge tank pressure cap off, 5. Then replace the pressure cap. Be sure the pressure
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start the engine and let it run until you can feel the cap is hand tight and fully seated.
upper radiator hose getting hot. Watch out for the
engine cooling fan(s).
By this time, the coolant level inside the coolant
surge tank may be lower. If the level is lower, add
more of the proper mixture to the coolant surge tank
until the level reaches the FULL COLD mark on the
coolant surge tank.
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